Input

src/console/Console.cpp

@@ -13,16 +13,23 @@ Console::Console(void) :
   variables(),
   buffer()
 {
+  this->registerCommand("echo", [](auto console, auto args) {
+    if(args.size() == 0) {
+      console.print("Usage: echo <message>");
+      return;
+    }
+    console.print("%s", args[0].c_str());
+  });
 }
 
 void Console::registerCommand(
   const std::string &cmd,
-  const std::function<void(std::vector<std::string>&)> &callback
+  const std::function<void(Console&, const std::vector<std::string>&)> &cb
 ) {
   assertTrue(cmd.length() > 0, "cmd length must be > 0");
-  assertTrue(callback != nullptr, "callback must not be null");
+  assertTrue(cb != nullptr, "callback must not be null");
 
-  this->commands[cmd] = callback;
+  this->commands[cmd] = cb;
 }
 
 template<typename T>
@@ -121,7 +128,7 @@ void Console::update() {
       printf("Console: Variable '%s' ", cmdName.c_str());
       continue;
     }
-    itCmd->second(args);
+    itCmd->second(*this, args);
   }
   buffer.clear();
 }
@@ -141,6 +148,20 @@ void Console::exec(const std::string &str) {
   }
 }
 
+void Console::print(const char_t *fmt, ...) {
+  va_list args;
+  va_start(args, fmt);
+
+  vprintf(fmt, args);
+  printf("\n");
+
+  va_end(args);
+}
+
+void Console::print(std::string str) {
+  this->print("%s", str.c_str());
+}
+
 Console::~Console(void) {
 
 }